EP3979288A4 - Relais à courant continu - Google Patents

Relais à courant continu Download PDF

Info

Publication number
EP3979288A4
EP3979288A4 EP19930774.5A EP19930774A EP3979288A4 EP 3979288 A4 EP3979288 A4 EP 3979288A4 EP 19930774 A EP19930774 A EP 19930774A EP 3979288 A4 EP3979288 A4 EP 3979288A4
Authority
EP
European Patent Office
Prior art keywords
direct current
current relay
relay
direct
current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19930774.5A
Other languages
German (de)
English (en)
Other versions
EP3979288A1 (fr
Inventor
Jungwoo YOO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LS Electric Co Ltd
Original Assignee
LS Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LS Electric Co Ltd filed Critical LS Electric Co Ltd
Publication of EP3979288A1 publication Critical patent/EP3979288A1/fr
Publication of EP3979288A4 publication Critical patent/EP3979288A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H49/00—Apparatus or processes specially adapted to the manufacture of relays or parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/546—Contact arrangements for contactors having bridging contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/065—Relays having a pair of normally open contacts rigidly fixed to a magnetic core movable along the axis of a solenoid, e.g. relays for starting automobiles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/023—Details concerning sealing, e.g. sealing casing with resin
    • H01H2050/025—Details concerning sealing, e.g. sealing casing with resin containing inert or dielectric gasses, e.g. SF6, for arc prevention or arc extinction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • H01H2051/2218—Polarised relays with rectilinearly movable armature having at least one movable permanent magnet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Contacts (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
EP19930774.5A 2019-05-29 2019-08-20 Relais à courant continu Pending EP3979288A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190063320A KR102340034B1 (ko) 2019-05-29 2019-05-29 직류 릴레이
PCT/KR2019/010553 WO2020241970A1 (fr) 2019-05-29 2019-08-20 Relais à courant continu

Publications (2)

Publication Number Publication Date
EP3979288A1 EP3979288A1 (fr) 2022-04-06
EP3979288A4 true EP3979288A4 (fr) 2023-06-28

Family

ID=69708287

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19930774.5A Pending EP3979288A4 (fr) 2019-05-29 2019-08-20 Relais à courant continu

Country Status (6)

Country Link
US (1) US20220230827A1 (fr)
EP (1) EP3979288A4 (fr)
JP (1) JP7268200B2 (fr)
KR (1) KR102340034B1 (fr)
CN (2) CN113678220A (fr)
WO (1) WO2020241970A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102340034B1 (ko) * 2019-05-29 2021-12-16 엘에스일렉트릭 (주) 직류 릴레이
WO2021149362A1 (fr) * 2020-01-23 2021-07-29 三菱電機株式会社 Commutateur
CN115523908B (zh) * 2022-09-19 2024-05-28 青岛理工大学 一种实时矿山滑坡位移监测设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014132595A (ja) * 2009-06-19 2014-07-17 Panasonic Corp 接点装置
US20160155592A1 (en) * 2013-06-28 2016-06-02 Panasonic Intellectual Property Management Co., Ltd. Contact device and electromagnetic relay mounted with same
EP3258476A1 (fr) * 2016-06-14 2017-12-20 Fuji Electric FA Components & Systems Co., Ltd. Dispositif de contact et contacteur électromagnétique l'utilisant

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242930C2 (de) * 1992-12-18 1998-07-09 Bosch Gmbh Robert Einrückrelais für Andrehvorrichtungen
JP4525153B2 (ja) * 2003-06-05 2010-08-18 オムロン株式会社 端子のシール構造およびそれに用いるシール材
JP2007305467A (ja) * 2006-05-12 2007-11-22 Omron Corp 電磁継電器、その調整方法および調整システム
JP2007305468A (ja) * 2006-05-12 2007-11-22 Omron Corp 電磁継電器
JP5206157B2 (ja) * 2008-06-30 2013-06-12 オムロン株式会社 電磁継電器
JP5163317B2 (ja) * 2008-06-30 2013-03-13 オムロン株式会社 接点装置
KR200456811Y1 (ko) 2010-01-26 2011-11-21 엘에스산전 주식회사 직류 릴레이
KR101216824B1 (ko) 2011-12-30 2012-12-28 엘에스산전 주식회사 직류 릴레이
JP5986419B2 (ja) * 2012-04-13 2016-09-06 富士電機株式会社 接点装置及びこれを使用した電磁開閉器
KR200481894Y1 (ko) * 2012-08-28 2016-11-23 엘에스산전 주식회사 릴레이
JP6071376B2 (ja) * 2012-09-21 2017-02-01 富士通コンポーネント株式会社 電磁継電器
JP6062734B2 (ja) 2012-12-20 2017-01-18 日本特殊陶業株式会社 継電器
KR101519784B1 (ko) * 2014-04-18 2015-05-12 현대자동차주식회사 자동차용 배터리 릴레이
TWI622075B (zh) * 2016-10-04 2018-04-21 台達電子工業股份有限公司 適用於電磁繼電器之接觸頭結構
JP6844573B2 (ja) * 2018-03-30 2021-03-17 オムロン株式会社 リレー
KR102340034B1 (ko) * 2019-05-29 2021-12-16 엘에스일렉트릭 (주) 직류 릴레이
CN112466716A (zh) * 2020-10-29 2021-03-09 厦门宏发电力电器有限公司 一种带辅助触点的高压直流继电器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014132595A (ja) * 2009-06-19 2014-07-17 Panasonic Corp 接点装置
US20160155592A1 (en) * 2013-06-28 2016-06-02 Panasonic Intellectual Property Management Co., Ltd. Contact device and electromagnetic relay mounted with same
EP3258476A1 (fr) * 2016-06-14 2017-12-20 Fuji Electric FA Components & Systems Co., Ltd. Dispositif de contact et contacteur électromagnétique l'utilisant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020241970A1 *

Also Published As

Publication number Publication date
US20220230827A1 (en) 2022-07-21
CN113678220A (zh) 2021-11-19
JP7268200B2 (ja) 2023-05-02
KR102340034B1 (ko) 2021-12-16
KR20200137264A (ko) 2020-12-09
WO2020241970A1 (fr) 2020-12-03
CN210136826U (zh) 2020-03-10
JP2022532530A (ja) 2022-07-15
EP3979288A1 (fr) 2022-04-06

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Effective date: 20230525

RIC1 Information provided on ipc code assigned before grant

Ipc: H01H 51/06 20060101ALI20230519BHEP

Ipc: H01H 50/18 20060101ALI20230519BHEP

Ipc: H01H 50/36 20060101AFI20230519BHEP